Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Chimney Sweep Across Boyle Heights
A chimney sweep in Boyle Heights typically runs $189 – $329 for a standard cleaning with a Level 1 inspection, and most homes here need the full camera-assisted Level 2 inspection at $249 – $449 because the flues are old, sealed, or venting converted appliances. That’s the honest range for this neighborhood, where we’re working on 1900s – 1930s bungalows and duplexes, not new construction. If your fireplace has been bricked shut for decades or your chimney hasn’t been touched since the last owner painted over the brick, call Ashwood Chimney Sweep at (833) 805-3229 and we’ll tell you exactly what you’re looking at before anyone picks up a brush.
We work throughout the 90023 zip code, from the blocks off Indiana Street up through Hollenbeck Park and over toward the Evergreen Cemetery side, and we know what these old Eastside chimneys look like inside. Norm Castillo built Ashwood Chimney Sweep around a simple approach: put a camera down the flue, show you what we see, and recommend only what the evidence supports. In a neighborhood where a lot of fireplaces were sealed up during mid-century remodels, that camera-first step matters more than in almost any other part of Los Angeles.
Why Ashwood Chimney Sweep Is Boyle Heights’s Preferred Chimney Sweep Company
Most of the homes we service in Boyle Heights were built before 1940, and the fireplaces in them have stories. Some were whitewashed and left alone for 40 years. Others were converted into alcoves or filled with drywall. When we show up to a house off Cesar Chavez Avenue or a block south of Mariachi Plaza, we don’t assume the chimney is functional just because it’s still standing. We verify it, with a camera, before we clean or recommend anything.
Boyle Heights homeowners call us because they want a straight answer, and because we’re equipped to actually repair what we find. We carry DuraFlex liner components and HeatShield restoration product on our trucks, which means a cracked clay-tile flue doesn’t automatically become a full-liner sales pitch. On a lot of these blocks, the clay tiles are still sound and only need spot repair plus a new crown. We’ll tell you that when it’s true. And when the flue has degraded to the point that a full liner is the only safe fix, we’ll show you the camera footage that proves it before you spend a dollar.
Response time into Boyle Heights is usually same-week, and because many of our calls here come from long-time homeowners and small landlords who own adjacent properties on the same block, we’re used to scheduling multiple adjacent units in a single visit. If you manage a duplex near Wabash Avenue or rent out a converted bungalow near Brooklyn Avenue, we can sweep, inspect, and document every flue on the property in one trip.
Styles & brands we work with





Chimney Services in Boyle Heights
Chimney services in Boyle Heights almost always start with a Level 2 inspection, and that’s because of how this neighborhood’s housing stock works. You’ve got original clay-tile flues in century-old masonry, fireboxes that may have been sealed or converted, and appliances venting into stacks that were never sized for modern gas furnaces. A standard Level 1 visual inspection is fine for a chimney that’s been used regularly and recently, but on a pre-war Boyle Heights bungalow, skipping the camera is how problems get missed and how upsell-driven companies justify a full reline that the chimney may not need.
Real Camera Inspections Before Any Recommendation
We run a camera down every flue before we quote a repair. On a recent block of 1920s bungalows near Wabash Avenue, we opened a firebox that had been bricked shut for decades and found the clay-tile flue cracked and layered with third-degree creosote. We showed the homeowner the glaze on a monitor, explained that brushing alone would not touch it, and quoted a HeatShield resurfacing with a new cap. Not another sweep. We don’t recommend work without footage you can see for yourself.

Creosote Removal That Matches What’s Actually in the Flue
Creosote removal in Boyle Heights isn’t the same job as it is in a newer suburb. These flues sit idle for eight or nine months a year in the LA Basin’s dry climate, then get fired during December cold snaps. That’s the cycle that lets creosote build in stages. First-degree is a light dust a brush handles. Third-degree is a hardened glaze that mechanical brushing won’t touch and needs chemical or rotary treatment. We identify the stage on camera and match the removal method to what’s actually there.

What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Chimney Sweep Certified in Boyle Heights
A certified chimney sweep in Boyle Heights means something specific: the operator uses a camera, follows a documented inspection protocol, and gives you a written report, not a verbal shrug. Ashwood Chimney Sweep handles the whole flue, not just the easy parts. On this side of town, a sweep frequently isn’t a simple clean-out. It’s the first time in decades anyone has actually looked at what’s behind the sealed firebox or the painted-over brick. Our annual sweeps include soot and creosote removal, a Level 1 inspection, and photo documentation of what we found.
Soot and Creosote Removal for Pre-War Flues
An annual sweep on a 1920s Boyle Heights chimney is about protecting old masonry and clay tile from conditions they weren’t built for. The original tiles are often brittle, and the mortar joints have been drying for 80 years. We remove soot deposits and creosote stage-by-stage, then check the liner condition and crown while we’re up there. You get a clear picture of what’s clean, what’s aging, and what can wait another year.
Fireplace Cleaning for Reopened and Revived Fireboxes
When a Boyle Heights homeowner reopens a fireplace that was bricked up in the 1960s, the firebox usually needs more than a vacuum. Old mortar, debris, and sometimes a damper that’s rusted shut or missing. We clean the firebox, verify the damper operates, and confirm the smoke chamber and flue are sized correctly for actual burning. If they aren’t, you’ll know before you light a fire, not after smoke pours back into the living room.
Trusted Brands We Service in Boyle Heights
We stock and install professional-trade materials that most sweep-only companies in Boyle Heights can’t source. DuraFlex flexible liner systems for replacements, HeatShield for restoring cracked or spalled clay flues without demolition, and components from Copperfield and Olympia Chimney. If your Boyle Heights home already has a HeatShield or Copperfield liner from a previous contractor, we service it. We don’t tell you to rip out a liner we can inspect and maintain. Using the same materials certified contractors specify means the repair we install on a 1930s bungalow near Mariachi Plaza is the same product a specialist would put on a larger restoration anywhere in LA.
See the difference
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After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Boyle Heights Homes
- Sealed or whitewashed fireplaces that were never re-inspected after mid-century remodels. On many blocks here, the chimney is still structurally intact but the firebox was bricked over, and no one has verified whether the flue is even connected to anything. We camera the stack before anyone bothers with a brush.
- Clay-tile flues that serve converted appliances instead of fireplaces. A lot of Boyle Heights chimneys now vent water heaters or furnaces, and the original clay tiles were never sized for modern gas appliance venting. That’s a code and safety issue, not a cosmetic one, and it shows up clearly on a Level 2 inspection.
- Cracked crowns and missing caps becoming shared problems. On lot-to-lot rooflines where chimneys are the tallest thing on a small lot, a cracked crown means rainwater and rodents enter your flue and sometimes your neighbor’s unit. We see this constantly on tightly packed pre-war blocks.
- Third-degree creosote glaze from irregular seasonal burning. Boyle Heights sits in a dry, mostly frost-free basin, so chimneys go months unused and get fired during occasional cold snaps. That idle-then-hot cycle is exactly what produces hardened creosote that a standard brush won’t remove.
Pricing for Chimney Sweep in Boyle Heights, CA
A standard chimney sweep in Boyle Heights with a Level 1 inspection runs $189 – $329. A Level 2 camera inspection, which we recommend for most homes here, adds another $100 – $200 depending on flue accessibility and condition, putting the typical full inspection-and-clean job at $249 – $449. If we find a cracked clay liner that qualifies for HeatShield restoration, that repair runs $1,800 – $3,400, which is substantially less than a full reline at $4,000 – $8,000. A new cap and crown repair runs $275 – $650. We quote a flat price before we start, and there’s no charge for the estimate. Call (833) 805-3229 and we’ll tell you what your chimney actually needs, based on what the camera shows, not what a sales script says.
We Also Serve Cities Near Boyle Heights
We work throughout Boyle Heights and into the surrounding Eastside, including East Los Angeles, Maywood, Commerce, and Bell. If you’re a small landlord with properties across several of these adjacent cities, our Chimney Sweep team can schedule multiple addresses in a single day and handle the inspection paperwork for each unit.
Serving Boyle Heights, CA — Our Local Coverage Area
We’re based in the Boyle Heights area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About Chimney Sweep in Boyle Heights
Yes, and that’s the right way to do it. We run a camera down the flue from the roof or through the existing cleanout, before any demolition of the bricked-up firebox. That shows us whether the clay tile liner is intact, whether the flue is actually connected to the firebox, and whether the chimney serves a converted appliance instead. Only after we see the footage do we recommend opening, capping, or relining. Call (833) 805-3229 and we’ll schedule the inspection first.
Annually, even if you only light a fire in December. The issue in Boyle Heights isn’t heavy use; it’s the idle-then-hot pattern. Your chimney sits unused for nine months, collects debris and sometimes a bird or rat nest, then gets fired during a cold snap. A yearly camera and sweep catches that before it becomes a chimney fire. The cost is $189 – $329 for a routine sweep, far less than the alternative.
First-degree is a dry, dusty deposit that a standard brush removes. Third-degree is a hard, shiny glaze that bonds to the flue wall and will not come off with mechanical brushing alone; it needs chemical treatment or rotary chain removal. On old Boyle Heights clay-tile flues, third-degree glaze is common because of the seasonal burn pattern, and it’s a legitimate fire hazard. We identify the stage on camera and only charge what the actual condition requires.
Yes, and on packed pre-war Boyle Heights blocks this is a frequent finding. A cracked crown lets rainwater into your flue and can channel it along the shared roofline into the adjacent unit’s ceiling or wall cavity, and open flues invite rats into both attics. A new crown and cap run $275 – $650, which is a small job compared to the water-damage repair it prevents. We can inspect both units if the neighbor agrees, and we’ll document what we find for each property.
Yes. If a previous contractor installed a HeatShield resurfacing or a Copperfield-sourced liner and it’s underperforming or you need a documented inspection, we service it. We don’t push full replacement on a liner that can be inspected and maintained. If it does need repair, we use the same HeatShield and DuraFlex materials that professional chimney contractors specify nationally. Call (833) 805-3229 for a free estimate.
Written by Norm Castillo, Owner at Ashwood Chimney Sweep, serving Boyle Heights and the surrounding Eastside since 2009.